blob: f323f5132ddeafb719ccccbe6441dca11a5b14df (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
#!/bin/bash
require-lib bcache-test-libs.sh
# config-cache 16M,16M 16M occasionally causes deadlock in larger runs
config-cache 64M,64M
config-tier 512M
config-bucket-size 64k
config-block-size 4k
config-volume 350M
config-data-replicas 1
# config-scratch-devs 16M
config-timeout $(stress_timeout)
main()
{
setup_tracing 'bcache:*'
setup_bcache
DEVNAME=`ls -d /sys/fs/bcache/*/cache0`
test_fio
(
# 1. Remove the tier 0 device -- everything live
# should move to the other tier 0 device.
echo "Removing device $DEVNAME"
echo 1 > $DEVNAME/unregister
# 2. Wait for data motion and device removal to succeed
# This is a bounded loop sleeping by 1 until the
# device is removed
COUNTER=0
while [ $COUNTER -lt 60 ]; do
let COUNTER=COUNTER+1
if [ -a $DEVNAME ]; then
sleep 1
else
echo "Device $DEVNAME removed"
break
fi
done
) &
test_antagonist
test_fio
SUCCESS=1
if [ -a $DEVNAME ]; then
SUCCESS=0
fi
stop_bcache
if [ $SUCCESS -eq 0 ]; then
exit 1
fi
}
|
